Shoe upper



FIG. 1 is a top view of a shoe upper showing our new design;

FIG. 2 is front view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is an opposite side view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 